Answered By: Business Information Services Last Updated: Nov 01, 2017 Views: 26
Random House Book of Contemporary Business Letters (call number 651.75 P75m)
Business and technical communication: an annotated guide to sources, skills, and samples; compiled by Sandra E. Belanger ... [et al.] (call number 016.65845 B964)
300+ successful business letters for all occasions (call number HF5726 .B67 2010)
Also search the Library Catalog for "business letters" to see more books.